CN100567785C - 止回阀 - Google Patents

止回阀 Download PDF

Info

Publication number
CN100567785C
CN100567785C CNB2004800097961A CN200480009796A CN100567785C CN 100567785 C CN100567785 C CN 100567785C CN B2004800097961 A CNB2004800097961 A CN B2004800097961A CN 200480009796 A CN200480009796 A CN 200480009796A CN 100567785 C CN100567785 C CN 100567785C
Authority
CN
China
Prior art keywords
closure body
safety check
counterpart
flow channel
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2004800097961A
Other languages
English (en)
Chinese (zh)
Other versions
CN1774589A (zh
Inventor
马丁·方迈尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Neoperl GmbH
Original Assignee
Neoperl GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33039063&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN100567785(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Neoperl GmbH filed Critical Neoperl GmbH
Publication of CN1774589A publication Critical patent/CN1774589A/zh
Application granted granted Critical
Publication of CN100567785C publication Critical patent/CN100567785C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/14Check valves with flexible valve members
    • F16K15/144Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/145Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/14Check valves with flexible valve members
    • F16K15/144Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7838Plural
    • Y10T137/7839Dividing and recombining in a single flow path
    • Y10T137/784Integral resilient member forms plural valves
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7879Resilient material valve
    • Y10T137/7888With valve member flexing about securement
    • Y10T137/7889Sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Amplifiers (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Pipe Accessories (AREA)
CNB2004800097961A 2003-04-12 2004-04-07 止回阀 Expired - Fee Related CN100567785C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10316903.2 2003-04-12
DE2003116903 DE10316903A1 (de) 2003-04-12 2003-04-12 Rückflussverhinderer

Publications (2)

Publication Number Publication Date
CN1774589A CN1774589A (zh) 2006-05-17
CN100567785C true CN100567785C (zh) 2009-12-09

Family

ID=33039063

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800097961A Expired - Fee Related CN100567785C (zh) 2003-04-12 2004-04-07 止回阀

Country Status (13)

Country Link
US (1) US7527073B2 (es)
EP (1) EP1588083B1 (es)
JP (1) JP4597961B2 (es)
KR (1) KR101165464B1 (es)
CN (1) CN100567785C (es)
AT (1) ATE399280T1 (es)
AU (1) AU2004227085B2 (es)
BR (1) BRPI0409301B1 (es)
DE (2) DE10316903A1 (es)
DK (1) DK1588083T3 (es)
ES (1) ES2308172T3 (es)
PT (1) PT1588083E (es)
WO (1) WO2004090394A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104905631B (zh) 2008-05-20 2017-07-11 格里南实业公司 流体输送组件及流体输送方法
US8777182B2 (en) 2008-05-20 2014-07-15 Grinon Industries Fluid transfer assembly and methods of fluid transfer
JP5469434B2 (ja) * 2009-01-08 2014-04-16 コロナ技研工業株式会社 逆止弁
DE102009011343B4 (de) * 2009-03-05 2013-11-07 Neoperl Gmbh Durchflussmengenregler
DE102009030182A1 (de) * 2009-06-24 2011-01-05 Neoperl Gmbh Ventil
AU2011207259A1 (en) * 2010-01-20 2012-08-02 Falcon Waterfree Technologies Dry trap valve for use in a non-flushing urinal and others drains
WO2011140508A1 (en) 2010-05-07 2011-11-10 Alps, Llc Dispensing machine valve and method
EP2797833B1 (en) 2011-12-30 2016-08-03 Grinon Industries Fluid transfer assembly and methods of fluid transfer
CN106436853B (zh) * 2012-03-13 2019-07-19 纽珀有限公司 用于坐浴器的回流截止器
JP5731576B2 (ja) * 2013-06-06 2015-06-10 応研精工株式会社 急排弁構造体およびダイヤフラムポンプ
JP6617397B2 (ja) * 2014-07-03 2019-12-11 ニプロ株式会社 隔壁部材付きハブ組立体
KR101774986B1 (ko) 2015-09-23 2017-09-05 김성주 유체 역류 방지 장치
CN105351576A (zh) * 2015-11-26 2016-02-24 国家电网公司 一种单向逆止阀门
CN108591556B (zh) * 2018-03-12 2024-08-23 大胜天成科技(惠州)有限公司 流体阀门及充气补胎装置
JP2019195721A (ja) * 2019-08-22 2019-11-14 ニプロ株式会社 隔壁部材付きハブ組立体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB860026A (en) * 1956-10-18 1961-02-01 Renault Improvements in and relating to resilient valves for fluids under pressure
GB875034A (en) * 1957-07-01 1961-08-16 Renault Improvements in or relating to valves for fluids under pressure
DE1154982B (de) * 1956-02-01 1963-09-26 Renault Rueckschlagventil
DE1475998B1 (de) * 1964-12-02 1970-11-12 Diaporit Sa Rueckschlagventil mit einer Schlauchmembran
CH572179A5 (en) * 1973-08-28 1976-01-30 Kyburz Hans Non-return valve with flexible shutter - shutter bears against ported walls of taper insert and held by flange
CN1042260C (zh) * 1990-09-10 1999-02-24 灌溉产品发展研究有限公司 有压低速连续液流转变成高速间断液流的脉冲液流装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE842567C (de) * 1949-03-28 1952-06-30 Johannes Bernadus Ratelband Rueckschlagventil
JPS281062Y1 (es) * 1951-10-17 1953-02-05
US2938532A (en) * 1956-04-16 1960-05-31 Speakman Co Vacuum breaker
US3324877A (en) * 1963-12-30 1967-06-13 Gen Electric Check valve
FR1457038A (fr) * 1965-11-25 1966-07-08 Purmetall Werner Funke Dispositif d'amenée d'air sous pression ou de gaz sous pression dans des produits pulpeux, pâteux, liquides ou gazeux
JPS5670264U (es) * 1979-11-01 1981-06-10
EP0284805B1 (de) * 1987-03-02 1991-11-06 Schubert & Salzer GmbH & Co. Rohrunterbrecher
JPH0712250A (ja) * 1993-06-29 1995-01-17 Tatsuo Okazaki チェック弁
EP0639675B1 (de) * 1993-08-17 1997-09-24 Kwc Ag Rückflussverhinderer
US6079449A (en) 1999-02-01 2000-06-27 Waterfall Company, Inc. System for delivering and maintaining the sterility and integrity of flowable materials
US6848471B2 (en) * 2002-09-09 2005-02-01 Hercules Valve Inc. In-line check valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154982B (de) * 1956-02-01 1963-09-26 Renault Rueckschlagventil
GB860026A (en) * 1956-10-18 1961-02-01 Renault Improvements in and relating to resilient valves for fluids under pressure
GB875034A (en) * 1957-07-01 1961-08-16 Renault Improvements in or relating to valves for fluids under pressure
DE1475998B1 (de) * 1964-12-02 1970-11-12 Diaporit Sa Rueckschlagventil mit einer Schlauchmembran
CH572179A5 (en) * 1973-08-28 1976-01-30 Kyburz Hans Non-return valve with flexible shutter - shutter bears against ported walls of taper insert and held by flange
CN1042260C (zh) * 1990-09-10 1999-02-24 灌溉产品发展研究有限公司 有压低速连续液流转变成高速间断液流的脉冲液流装置

Also Published As

Publication number Publication date
WO2004090394B1 (de) 2004-12-16
KR20050118724A (ko) 2005-12-19
ATE399280T1 (de) 2008-07-15
PT1588083E (pt) 2008-10-02
DE502004007438D1 (de) 2008-08-07
KR101165464B1 (ko) 2012-07-13
AU2004227085B2 (en) 2009-01-15
BRPI0409301B1 (pt) 2016-05-31
EP1588083A1 (de) 2005-10-26
BRPI0409301A (pt) 2006-04-11
US7527073B2 (en) 2009-05-05
JP2006522903A (ja) 2006-10-05
US20060237076A1 (en) 2006-10-26
AU2004227085A1 (en) 2004-10-21
WO2004090394A1 (de) 2004-10-21
ES2308172T3 (es) 2008-12-01
JP4597961B2 (ja) 2010-12-15
DK1588083T3 (da) 2008-10-27
DE10316903A1 (de) 2004-10-28
CN1774589A (zh) 2006-05-17
EP1588083B1 (de) 2008-06-25

Similar Documents

Publication Publication Date Title
CN100567785C (zh) 止回阀
AU634501B2 (en) Fluid flow controller
CA1090229A (en) Fill valve
US8348227B2 (en) Flow-volume regulator
CN100404934C (zh) 过流关闭器
JP4763694B2 (ja) 自動車の燃料を通す管路において使用される弁
US6412514B1 (en) Flip check valve
US5232194A (en) Diaphragm assembly
US8307964B2 (en) Low-noise shock absorber
US20100012197A1 (en) Automatic water diverter
CN102272391A (zh) 流量调节器
CN101641165B (zh) 高压清洗设备
EP1604137B1 (de) Einbauteil zum einsetzen in eine gas- oder flüssigkeitsleitung
US6062249A (en) Faucet side spray diverter
CA2400135A1 (en) Bypass orifice and filter for diaphragm type flush valve
JP5431009B2 (ja) 減圧弁
US5271600A (en) Diaphragm assembly
JP4268066B2 (ja) ダイヤフラム弁体
US10145092B2 (en) Device for preventing backflow
KR102267336B1 (ko) 하수 역류 방지구
CN109505326B (zh) 防撞消防栓的双密封结构
KR200290357Y1 (ko) 역압배출장치를 일체로 갖춘 감압밸브
CN115247714A (zh) 缓冲式长寿命高洁净隔膜阀
CN114562574A (zh) 一种便于安装的阀门
EP3803170A1 (en) Backflow prevention device with reduced pressure zone

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091209

CF01 Termination of patent right due to non-payment of annual fee